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| author | Lee Nipper <lee.nipper@gmail.com> | 2010-05-19 19:18:38 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-19 19:18:38 +1000 |
| commit | d5e4aaefd99797929e4455db48d8f9a8728f05f4 (patch) | |
| tree | c187f2bc2148dd272255257d56eee9176c306e28 | |
| parent | 0a625fd2abaa0aa0a6852b153d429dbc784748cc (diff) | |
| download | linux-d5e4aaefd99797929e4455db48d8f9a8728f05f4.tar.gz linux-d5e4aaefd99797929e4455db48d8f9a8728f05f4.tar.bz2 linux-d5e4aaefd99797929e4455db48d8f9a8728f05f4.zip | |
crypto: talitos - prepare for adding ahash algorithms
No functional changes.
Use a union in talitos_alg_template for the crypto_alg
so that we can add a member later for ahash_alg.
Signed-off-by: Lee Nipper <lee.nipper@gmail.com>
Acked-By: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/talitos.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index dc558a097311..ce38b05c8def 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1479,14 +1479,17 @@ static int ablkcipher_decrypt(struct ablkcipher_request *areq) } struct talitos_alg_template { - struct crypto_alg alg; + u32 type; + union { + struct crypto_alg crypto; + } alg; __be32 desc_hdr_template; }; static struct talitos_alg_template driver_algs[] = { /* AEAD algorithms. These use a single-pass ipsec_esp descriptor */ - { - .alg = { + { .type = CRYPTO_ALG_TYPE_AEAD, + .alg.crypto = { .cra_name = "authenc(hmac(sha1),cbc(aes))", .cra_driver_name = "authenc-hmac-sha1-cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, @@ -1511,8 +1514,8 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_SHA1_HMAC, }, - { - .alg = { + { .type = CRYPTO_ALG_TYPE_AEAD, + .alg.crypto = { .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha1-cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, @@ -1538,8 +1541,8 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_SHA1_HMAC, }, - { - .alg = { + { .type = CRYPTO_ALG_TYPE_AEAD, + .alg.crypto = { .cra_name = "authenc(hmac(sha256),cbc(aes))", .cra_driver_name = "authenc-hmac-sha256-cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, @@ -1564,8 +1567,8 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_SHA256_HMAC, }, - { - .alg = { + { .type = CRYPTO_ALG_TYPE_AEAD, + .alg.crypto = { .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-sha256-cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, @@ -1591,8 +1594,8 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_SHA256_HMAC, }, - { - .alg = { + { .type = CRYPTO_ALG_TYPE_AEAD, + .alg.crypto = { .cra_name = "authenc(hmac(md5),cbc(aes))", .cra_driver_name = "authenc-hmac-md5-cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, @@ -1617,8 +1620,8 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_PAD | DESC_HDR_MODE1_MDEU_MD5_HMAC, }, - { - .alg = { + { .type = CRYPTO_ALG_TYPE_AEAD, + .alg.crypto = { .cra_name = "authenc(hmac(md5),cbc(des3_ede))", .cra_driver_name = "authenc-hmac-md5-cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, @@ -1645,8 +1648,8 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_MODE1_MDEU_MD5_HMAC, }, /* ABLKCIPHER algorithms. */ - { - .alg = { + { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, + .alg.crypto = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-talitos", .cra_blocksize = AES_BLOCK_SIZE, @@ -1667,8 +1670,8 @@ static struct talitos_alg_template driver_algs[] = { DESC_HDR_SEL0_AESU | DESC_HDR_MODE0_AESU_CBC, }, - { - .alg = { + { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, + .alg.crypto = { .cra_name = "cbc(des3_ede)", .cra_driver_name = "cbc-3des-talitos", .cra_blocksize = DES3_EDE_BLOCK_SIZE, @@ -1789,7 +1792,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, return ERR_PTR(-ENOMEM); alg = &t_alg->crypto_alg; - *alg = template->alg; + *alg = template->alg.crypto; alg->cra_module = THIS_MODULE; alg->cra_init = talitos_cra_init; |